Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2019 2 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2019   09:46:45   (  -0.04,-127.82) (  -0.46,-125.87)  221.83                80
 02/04/2019   22:08:41   (   0.05,-127.80) (  -0.68,-131.18)  384.69                80
 02/05/2019   21:52:36   (   0.05,-127.83) (   0.31,-126.64)  135.53                80
 02/07/2019   10:14:24   (  -0.05,-127.96) (   0.81,-131.92)  451.65                80
 02/08/2019   09:52:59   (  -0.05,-127.99) (  -0.18,-127.39)   68.29                80
 02/10/2019   21:58:49   (   0.05,-127.99) (   0.03,-128.16)   19.33                80
 02/13/2019   10:01:51   (  -0.04,-128.13) (   0.16,-128.89)   87.99                80
 02/14/2019   09:40:27   (  -0.04,-128.15) (  -0.89,-124.37)  431.06                80
 02/15/2019   22:05:02   (   0.03,-128.10) (  -0.30,-129.67)  177.70                80